BOSS® Product

BOSS® 399 Neutral Cure Silicone Glazing Sealant

  • Use as a primary backbedding compound
  • Use as a perimeter weatherseal for field glazing and window installation
  • Cures in the presence of atmospheric moisture to a tough, rubbery solid at room temperature
  • Adheres to clean metal, glass, rubber, fabric and ceramics
  • Excellent resistance to weather, UV light, rain, ozone, and temperature extremes

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